While President Obama is making reforms to the NSA's data collection programs, a new report says the agency's collection hasn't done anything to prevent another 9/11-like terror attack. CNN's Brianna Keilar reports.

The NSA leaker Edward Snowden, stuck in Russia where he has been granted temporary political asylum, has offered a deal to Brazil: In exchange for assistance in fighting NSA surveillance, give me political asylum. CNN's Jim Sciutto reports.